Dennerle CO2 Crystal 125 Set Notice D'emploi page 8

CO
High-quality CO accessories set in glass for all aquaria
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Safety instructions
Always treat glass equipment with due care. Broken glass may cause injuries. Keep away from children.
Congratulations on buying this high-quality aquarium product from Dennerle. Please observe the instructions for use, so as to make full use of the
product's potential. Dennerle wishes you lasting enjoyment from your aquarium!
1 The Crystal Line CO
CO supply from CO fertilizer system
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CO hose
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CO check valve
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CO bubble counter
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CO diffusor
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CO long-term test
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2 Assembly
Please note the following when fitting the hose:
• Only soft hoses such as the Crystal Line CO
• For simple and safe fitting of the hose, we recommend softening the end of the hose by immersing it briefly in hot water beforehand. Moisten
the hose connector of the CO
• Never pull off the hose by force – always slide off with due care. CO
ly in lengthways direction, using a sharp knife.
• IMPORTANT: The Crystal Line CO
withstand pressures of up to 3 bar. A hose with a compressive strength of at least 5 bar must be used between pressure reducer and night cut-
off valve. Weaker hoses may burst. We recommend the special Softflex CO
Note:
The suction clips for the hose are closed and must be fitted in each case to the hose concerned before connecting the glass equipment. To fit the clips
after connecting the equipment, they can be cut open carefully at the top using a sharp knife (this will not affect correct functioning).
!
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Crystal-Line
CRYSTAL-SET 125 / 250
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system
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hose are suitable for direct connection to Crystal Line CO
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unit slightly and carefully slide the CO
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hose is not suitable for use in combination with a CO
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1. Connect CO check valve to the supply hose of the CO
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side for sealing purposes. This point is indicated by a fine, white ring. This ring must always point towards
the pressure reducer!
2. Connect check valve and bubble counter with a section of hose of around 5 cm in length. The outlet ope-
ning in the bubble counter must point in the direction of flow!
hose as far as possible onto the connector.
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hoses which are stuck fast or have become hard are to be cut open careful-
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night cut-off valve (solenoid valve), as it is only able to
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hose from Dennerle, pressure-proof to 7 bar (art. no. 3060).
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fertilizer system. The red tappet is ground on one
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glass equipment.
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